{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "trigger": true, "arguments": ["time", "place", "purpose", "tool", "victim", "number of victim", "compromised data", "number of data", "damage amount", "attacker", "attack pattern"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["issues addressed", "vulnerable system version", "releaser", "patch", "time", "supported platform", "patch number"]}, {"event_type": "ransom", "trigger": true, "arguments": ["payment method", "tool", "time", "victim", "attack pattern", "attacker", "place", "price", "damage amount"]}, {"event_type": "phishing", "trigger": true, "arguments": ["place", "damage amount", "purpose", "attacker", "attack pattern"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["time", "vulnerable system owner", "vulnerability", "vulnerable system version", "discoverer", "vulnerable system", "common vulnerabilities and exposures"]}], "input": "Ransomware is a malicious software that prevents or limits users from accessing their system by locking them out until a ransom is paid ."}
{"data breach": [], "patch vulnerability": [], "ransom": [{"trigger": "a ransom is paid", "arguments": {"payment method": "NAN", "tool": "Ransomware", "time": "NAN", "victim": "NAN", "attack pattern": ["prevents or limits users from accessing their system", "locking them out"], "attacker": "NAN", "place": "NAN", "price": "NAN", "damage amount": "NAN"}}], "phishing": [], "discover vulnerability": []}